diff --git a/tox.ini b/tox.ini
index 5a1d44e1..f76ee054 100644
--- a/tox.ini
+++ b/tox.ini
@@ -49,11 +49,9 @@ commands =
 [coverage:run]
 source = src
 omit =
-    */lib*
     tests.py
     */tests/*
     src/version.py
-    */__init__.py
     src/fallback/umsgpack/*
 
 [coverage:report]